蝉的发育是指经过下列哪种发育过程 [ ]
A.受精卵→幼虫→蛹→成虫四个时期
B.受精卵→蛹→成虫三个时期
C.受精卵→若虫→成虫三个时期
D.幼虫→若虫→成虫三个时期
C
The teacher class when I the classroom at ten o’clock yesterday morning.
A.was having, got to
B.had, got to
C.had, was getting to
D.was have, got to
刘建的行为构成何罪如何处罚